公开(公告)号：US20180114484A1

公开(公告)日：2018-04-26

申请号：US15450505

申请日：2017-03-06

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  UNIVERSITY OF UTAH RESEARCH FOUNDATION

Inventor： Ohyun KWON ,  Youngjae PARK ,  Hyun KOO ,  Byoungki CHOI ,  Zeev Valentine VARDENY ,  Chuang ZHANG ,  Dali SUN ,  Zhiyong PANG

IPC: G09G3/3233 ,  H01L27/32 ,  H01L43/08 ,  H01L51/50 ,  H01L51/56 ,  C09K11/06 ,  C09K11/02

CPC classification number: G09G3/3233 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1051 ,  G09G3/3208 ,  G09G2320/0646 ,  G09G2320/0666 ,  G09G2330/021 ,  H01L27/3225 ,  H01L43/08 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/008 ,  H01L51/5012 ,  H01L51/5036 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/56

Abstract: An organic light-emitting device including a magnetoresistive element including a first magnetic layer, a second magnetic layer, and a separation layer disposed between the first magnetic layer and the second magnetic layer, an organic light-emitting element electrically connected to the magnetoresistive element, wherein the organic light-emitting element comprises a first electrode, a second electrode, and an organic light-emission layer disposed between the first electrode and the second electrode, a magnetic field applying unit configured to apply a magnetic field to at least the magnetoresistive element, and optionally, to the organic light-emitting element, a power source configured to supply a current between the magnetoresistive element and the organic light-emitting element, and a current source configured to apply a current between both terminals of the organic light-emitting element, wherein light-emission characteristics of the organic light-emitting device are changed depending on a direction and intensity of a current passing through the magnetoresistive element due to the power source and a direction and intensity of a current passing through the organic light-emitting element due to the power source and the current source.

公开(公告)号：US20170244042A1

公开(公告)日：2017-08-24

申请号：US15050833

申请日：2016-02-23

Applicant: Samsung Electronics Co., Ltd. ,  UNIVERSITY OF UTAH RESEARCH FOUNDATION

Inventor： Ohyun KWON ,  Hyeonho CHOI ,  Kyuyoung HWANG ,  Youngjae PARK ,  Byoungki CHOI ,  Zeev Valentine VARDENY ,  Dali SUN ,  Tek Prasad BASEL

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  H01L27/32

Abstract: An organic light-emitting apparatus includes an organic light-emitting device and a magnetic field-applying member that applies a magnetic field to the organic light-emitting device. The organic light-emitting device includes a host and a dopant.